Home / 5,249,809.80-7,875,370.80-2,054,522.88

Finding the Fourth Proportional to 5,249,809.80, 7,875,370.80 and 2,054,522.88

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Solution

The fourth proportional to 5,249,809.80, 7,875,370.80 and 2,054,522.88 is: 3,082,041.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,809.80 : 7,875,370.80 = 2,054,522.88 : x
  2. Step 2: Convert to fraction form
    5,249,809.80/7,875,370.80 = 2,054,522.88/x
  3. Step 3: Cross multiply
    5,249,809.80x = 7,875,370.80 × 2,054,522.88
  4. Step 4: Simplify right side
    5,249,809.80x = 16,180,129,497,083.90
  5. Step 5: Solve for x
    x = 16,180,129,497,083.90/5,249,809.80
  6. Step 6: Final answer
    x = 3,082,041.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.